@article{DAN_1963_148_3_a0,
     author = {L. R. Volevich},
     title = {On the theory of boundary-value problems for general elliptic systems},
     journal = {Doklady Akademii Nauk},
     pages = {489--492},
     publisher = {mathdoc},
     volume = {148},
     number = {3},
     year = {1963},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1963_148_3_a0/}
}